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M1.5 Depth: 45.6 km

M1.5 Earthquake near 21 km WSW of Chenega, Alaska (United States)

UTC time: 2025-10-11 18:07:05 UTC Local time: —

About this earthquake

A magnitude M1.5 earthquake was recorded near 21 km WSW of Chenega, Alaska (United States) on October 11, 2025 at 18:07 UTC. The hypocenter lay relatively close to the surface at around 46 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 209 earthquakes, the strongest at M5.5.

Details

Magnitude
M1.5
Depth
45.6 km
UTC time
2025-10-11 18:07:05 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.01990, -148.39030
Temperature
2.5°C

Map

Depth profile

Depth profile Depth: 45.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 45.6 km
Shallow
45.6 km
45.6 km — deeper than the regional average (15.4 km)
Regional average: 15.4 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Redoubt
    Distance: 246 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Spurr
    Distance: 254 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Iliamna
    Distance: 261 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Hayes
    Distance: 283 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Augustine
    Distance: 292 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 319 km ·Stratovolcano ·Elevation: 2'140 m ·United States

Historic earthquake map · United States

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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